Cardio Machine

A cardio machine is any exercise device that you can use to boost your heart rate, including a treadmill, elliptical machine, stationary bike, and rowing machine.

Cardio Machine

A cardio machine is any exercise device that you can use to boost your heart rate, including a treadmill, elliptical machine, stationary bike, and rowing machine. When using a cardio machine, try to achieve your target heart rate. For moderate exercise, a good target heart rate is 220 minus your age, times 0.65. For more strenuous exercise, a good target heart rate is 220 minus your age, times 0.75.